/* ============================================
   SBB Departure Board - Balgrist
   Styled like Swiss LED departure boards
   ============================================ */

:root {
  /* Board */
  --board-bg: #0a0a0a;
  --board-surface: #111111;
  --board-border: #1a1a1a;

  /* LED text colors */
  --amber: #ffb300;
  --amber-dim: #b37d00;
  --amber-glow: #ffcc00;
  --white-led: #e8e8e8;
  --white-dim: #777777;
  --red-led: #ff1a1a;
  --green-led: #00cc44;

  /* Transport badge colors */
  --tram-red: #e3000f;
  --bus-blue: #0074be;
  --sbahn-purple: #6f2282;
  --ir-red: #eb0000;

  /* Glow effects */
  --glow-amber: 0 0 6px rgba(255, 179, 0, 0.5), 0 0 16px rgba(255, 179, 0, 0.15);
  --glow-white: 0 0 6px rgba(255, 255, 255, 0.3);
  --glow-red: 0 0 6px rgba(255, 26, 26, 0.5);
}

/* ---- Reset & Base ---- */

*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html, body {
  background: var(--board-bg);
  color: var(--amber);
  font-family: 'Doto', 'Share Tech Mono', 'Courier New', monospace;
  height: 100vh;
  height: 100dvh;
  overflow: hidden;
  -webkit-font-smoothing: antialiased;
  -webkit-text-size-adjust: 100%;
  font-size: 18px;
}

/* ---- Scanline overlay ---- */

body::after {
  content: '';
  position: fixed;
  inset: 0;
  background: repeating-linear-gradient(
    0deg,
    transparent 0px,
    transparent 3px,
    rgba(0, 0, 0, 0.1) 3px,
    rgba(0, 0, 0, 0.1) 4px
  );
  pointer-events: none;
  z-index: 100;
}

/* ---- LED text styles ---- */

.led-text {
  color: var(--amber);
  text-shadow: var(--glow-amber);
  font-weight: 700;
}

.led-text-white {
  color: var(--white-led);
  text-shadow: var(--glow-white);
  font-weight: 700;
}

.led-text-dim {
  color: var(--amber-dim);
  font-weight: 400;
}

/* ---- Board layout ---- */

.board-container {
  display: grid;
  grid-template-columns: 1fr 380px;
  grid-template-rows: auto 1fr;
  height: calc(100vh - 28px);
  height: calc(100dvh - 28px);
}

/* ---- Header ---- */

.board-header {
  grid-column: 1 / -1;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.6em 1.2em;
  background: var(--board-surface);
  border-bottom: 2px solid var(--board-border);
}

.header-left {
  flex: 0 0 auto;
  display: flex;
  align-items: center;
  gap: 1em;
}

.header-right {
  flex: 0 0 auto;
  display: flex;
  align-items: center;
  gap: 0.8em;
}

.weather {
  display: flex;
  flex-direction: column;
  gap: 0.1em;
  line-height: 1.2;
}

.weather-top {
  display: flex;
  align-items: baseline;
  gap: 0.4em;
}

.weather-temp {
  color: var(--amber);
  text-shadow: var(--glow-amber);
  font-weight: 700;
  font-size: 1rem;
}

.weather-desc {
  color: var(--white-led);
  text-shadow: var(--glow-white);
  font-weight: 700;
  font-size: 0.7rem;
}

.weather-detail {
  color: var(--white-dim);
  font-size: 0.55rem;
}

.header-center {
  flex: 1;
  text-align: center;
}

.station-name {
  font-size: 1.6rem;
  font-weight: 800;
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

.clock {
  font-size: 1.8rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  font-variant-numeric: tabular-nums;
}

/* ---- Status label ---- */

.status-label {
  font-size: 0.6rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  flex-shrink: 0;
}

.status-ok {
  color: var(--green-led);
  text-shadow: 0 0 6px rgba(0, 204, 68, 0.5);
}

.status-error {
  color: var(--red-led);
  text-shadow: 0 0 6px rgba(255, 26, 26, 0.5);
  animation: pulse 1s ease-in-out infinite;
}

.status-stale {
  color: var(--amber);
  text-shadow: var(--glow-amber);
  animation: pulse 2s ease-in-out infinite;
}

/* ---- Panels ---- */

.board-panel {
  position: relative;
  overflow: hidden;
}

.departures-panel {
  grid-column: 1;
  grid-row: 2;
  display: flex;
  flex-direction: column;
}

.connections-panel {
  grid-column: 2;
  grid-row: 2;
  border-left: 2px solid var(--board-border);
  display: flex;
  flex-direction: column;
}

.panel-header {
  padding: 0.5em 1em;
  background: var(--board-surface);
  border-bottom: 1px solid var(--board-border);
}

.panel-body {
  flex: 1;
  overflow-y: auto;
  scrollbar-width: none;
}

.panel-body::-webkit-scrollbar {
  display: none;
}

/* ---- Connections title ---- */

.connections-title {
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.15em;
}

/* ---- Departure rows ---- */

.departure-row {
  display: grid;
  grid-template-columns: 90px 1fr 90px 60px;
  align-items: center;
  padding: 0.5em 1em;
  border-bottom: 1px solid rgba(255, 179, 0, 0.06);
  transition: opacity 0.3s ease;
}

.departure-row--header {
  font-size: 0.75rem;
  color: var(--white-dim);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-weight: 400;
  border-bottom: 1px solid var(--board-border);
}

.departure-row--header > div {
  color: var(--white-dim);
  text-shadow: none;
}

.departure-destination {
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  padding-right: 0.5em;
  font-size: 1.05rem;
}

.departure-time {
  font-variant-numeric: tabular-nums;
  font-size: 1rem;
}

.departure-minutes {
  text-align: right;
  font-size: 1.1rem;
  font-weight: 800;
}

/* ---- Line badges ---- */

.line-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.2em;
  min-width: 3.5em;
  padding: 0.15em 0.4em;
  border-radius: 4px;
  font-weight: 800;
  font-size: 0.85rem;
  color: #fff;
  text-shadow: none;
  letter-spacing: 0;
}

.line-badge--sm {
  font-size: 0.7rem;
  min-width: 2.8em;
  padding: 0.1em 0.3em;
}

.line-category {
  opacity: 0.85;
  font-size: 0.8em;
}

.line-badge--tram { background: var(--tram-red); }
.line-badge--bus { background: var(--bus-blue); }
.line-badge--sbahn { background: var(--sbahn-purple); }
.line-badge--ir { background: var(--ir-red); }
.line-badge--default { background: #555; }

/* ---- Delay indicator ---- */

.delay-indicator {
  color: var(--red-led);
  font-size: 0.75em;
  margin-left: 0.4em;
  text-shadow: var(--glow-red);
  font-weight: 700;
}

/* ---- Minutes urgency ---- */

.minutes--imminent {
  color: var(--red-led) !important;
  text-shadow: var(--glow-red) !important;
  animation: pulse 1s ease-in-out infinite;
}

.minutes--soon {
  color: var(--amber-glow) !important;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}

/* ---- Connections loading ---- */

.connections-loading {
  padding: 1.5em 1em;
  text-align: center;
  font-size: 0.85rem;
  animation: pulse 2s ease-in-out infinite;
}

/* ---- Connection sections ---- */

.connection-section {
  padding: 0.6em 1em;
  border-bottom: 1px solid var(--board-border);
}

.connection-header {
  margin-bottom: 0.3em;
}

.connection-destination {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
}

.connection-row {
  display: grid;
  grid-template-columns: auto 50px 50px 55px;
  align-items: center;
  gap: 0.4em;
  padding: 0.25em 0;
  font-size: 0.82rem;
}

.conn-badge {
  min-width: 50px;
}

.conn-depart {
  font-variant-numeric: tabular-nums;
}

.conn-minutes {
  text-align: right;
  font-weight: 800;
}

.conn-duration {
  font-size: 0.75rem;
}

.conn-transfers {
  font-size: 0.72rem;
  text-align: right;
}

/* ---- Ticker bar ---- */

.ticker-bar {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  height: 30px;
  background: var(--board-surface);
  border-top: 1px solid var(--board-border);
  overflow: hidden;
  display: flex;
  align-items: center;
  z-index: 200;
  gap: 0.8em;
  padding-left: 0.8em;
}

.ticker-track {
  display: flex;
  white-space: nowrap;
  animation: ticker 50s linear infinite;
  color: var(--amber-dim);
  font-size: 0.72rem;
  font-weight: 400;
  letter-spacing: 0.05em;
}

.ticker-track span {
  padding: 0 1.5em;
}

.ticker-sep {
  color: var(--board-border);
  opacity: 0.5;
}

@keyframes ticker {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

/* ---- Portrait mode ---- */

@media (orientation: portrait) {
  .board-container {
    grid-template-columns: 1fr;
    grid-template-rows: auto 1fr 1fr;
  }

  .connections-panel {
    grid-column: 1;
    grid-row: 3;
    border-left: none;
    border-top: 2px solid var(--board-border);
  }

  .departure-row {
    grid-template-columns: 80px 1fr 80px 55px;
  }
}

/* ---- Small tablets / phones ---- */

@media (max-width: 768px) {
  html { font-size: 15px; }

  .board-container {
    grid-template-columns: 1fr;
    grid-template-rows: auto 1fr 1fr;
  }

  .connections-panel {
    grid-column: 1;
    grid-row: 3;
    border-left: none;
    border-top: 2px solid var(--board-border);
  }

  .station-name { font-size: 1.3rem; }
  .clock { font-size: 1.4rem; }
}